| From\To | W1 | W2 | W3 | Availability ai |
| S1 |
|
|
| 14 |
| S2 |
|
|
| 10 |
| S3 |
|
| 7 (6) | 6 − 6 = 0 |
| Requirement bj | 8 | 10 | 12 − 6 =6 | 24 |